F02M 1/04
The means to facilitate starting or idling being auxiliary carburetting apparatus able
Official title: the means to facilitate starting or idling being auxiliary carburetting apparatus able to be put into, and out of, operation, e.g. having automatically-operated disc valves
F02M1/04 (The means to facilitate starting or idling being auxiliary carburetting apparatus able) appears on 91 US grants and 19 published applications in this corpus.
Search patents in F02M- Granted patents
- 91
- Published applications
- 19
- Assignees
- 49
- Inventors
- 155
- Latest grant
- 16 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 8 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Starting-fuel supply device, adapter, and engine work machine16 Nov 2021US 11,174,819 B2Yamabiko Corporation
- Charge forming system for combustion engine28 Sep 2021US 11,131,273 B2Walbro Corporation
- Carburetor and method for operating an internal combustion engine having said carburetor2 Jul 2019US 10,337,458 B2Andreas Stihl AG & CO.KG
- Carburetor with rotary valve7 Aug 2018US 10,041,446 B2
- Fuel-metering arrangement having an electromagnetic fuel valve17 Jul 2018US 10,024,272 B2Andreas Stihl AG & CO.KG
- Charge forming system for combustion engine25 Mar 2021US 2021/0088002 A1Walbro Corporation
- Starting-fuel supply device, adapter, and engine work machine6 Aug 2020US 2020/0248651 A1Yamabiko Corporation
- Carburetor with rotary valve4 May 2017US 2017/0122261 A1
- Engine working machine22 Sep 2016US 2016/0273467 A1Hitachi Koki Co., Ltd.
- Carburetor and method for operating an internal combustion engine having said carburetor11 Aug 2016US 2016/0230704 A1Andreas Stihl AG & CO.KG
Most cited
By later US patents
- Outboard engine system40US 6,375,526 B2Honda Giken Kogyo Kabushiki Kaisha · 2002
- Fuel control system for internal combustion engines35US 4,554,896 ASanshin Kogyo Kabushiki Kaisha · 1985
- Internal combustion engine and method of operating it33US 4,117,813 AYamaha Hatsudoki Kabushiki Kaisha · 1978
- Fuel supplying device for marine propulsion engine23US 5,150,673 ASanshin Kogyo Kabushiki Kaisha · 1992
- Starting system for diaphragm carburetor23US 6,000,369 AU.S.A. Zama, Inc. · 1999